/* ==========================================================================
   Header — Dark Luxury (top bar + main nav)
   ========================================================================== */

/* ============= Preloader — Brand logo construction reveal ============= */
#preloader {
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at center, #0f0f1a 0%, var(--color-night) 100%);
    z-index: var(--z-preloader);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-stage {
    position: relative;
    width: clamp(220px, 28vw, 320px);
    aspect-ratio: 320 / 280;
}

.preloader-stage img {
    width: 100%;
    height: auto;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

.preloader-slice-1 {
    clip-path: inset(0 75% 42% 0);
    transform-origin: 12.5% 58%;
    transform: scaleY(0);
    opacity: 0;
    animation: preloaderRise 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards,
               preloaderBreathe 4s ease-in-out 2.4s infinite;
}
.preloader-slice-2 {
    clip-path: inset(0 50% 42% 25%);
    transform-origin: 37.5% 58%;
    transform: scaleY(0);
    opacity: 0;
    animation: preloaderRise 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.22s forwards,
               preloaderBreathe 4s ease-in-out 2.4s infinite;
}
.preloader-slice-3 {
    clip-path: inset(0 25% 42% 50%);
    transform-origin: 62.5% 58%;
    transform: scaleY(0);
    opacity: 0;
    animation: preloaderRise 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.34s forwards,
               preloaderBreathe 4s ease-in-out 2.4s infinite;
}
.preloader-slice-4 {
    clip-path: inset(0 0 42% 75%);
    transform-origin: 87.5% 58%;
    transform: scaleY(0);
    opacity: 0;
    animation: preloaderRise 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.46s forwards,
               preloaderBreathe 4s ease-in-out 2.4s infinite;
}

.preloader-wordmark-img {
    clip-path: polygon(0% 58%, 0% 58%, 0% 100%, 0% 100%);
    animation: preloaderSignature 0.9s cubic-bezier(0.65, 0, 0.35, 1) 0.8s forwards,
               preloaderBreatheSoft 4s ease-in-out 2.4s infinite;
}

.preloader-ground {
    position: absolute;
    left: 8%;
    right: 8%;
    top: 58%;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(201, 181, 138, 0.5) 50%,
        transparent 100%);
    opacity: 0;
    transform: scaleX(0);
    z-index: 1;
    animation: preloaderGround 0.6s ease-out forwards;
}

.preloader-pen {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #f0d896;
    box-shadow: 0 0 10px rgba(240, 216, 150, 0.9), 0 0 20px rgba(240, 216, 150, 0.5);
    top: 82%;
    left: 8%;
    opacity: 0;
    z-index: 10;
    transform: translate(-50%, -50%);
    animation: preloaderPen 0.9s cubic-bezier(0.65, 0, 0.35, 1) 0.8s forwards;
}

@keyframes preloaderRise {
    0%   { transform: scaleY(0); opacity: 0; }
    30%  { opacity: 1; }
    100% { transform: scaleY(1); opacity: 1; }
}
@keyframes preloaderSignature {
    0%   { clip-path: polygon(0% 58%, 0% 58%, 0% 100%, 0% 100%); }
    100% { clip-path: polygon(0% 58%, 100% 58%, 100% 100%, 0% 100%); }
}
@keyframes preloaderPen {
    0%   { opacity: 0; left: 8%; }
    8%   { opacity: 1; }
    92%  { opacity: 1; }
    100% { opacity: 0; left: 92%; }
}
@keyframes preloaderGround {
    0%   { opacity: 0; transform: scaleX(0); }
    100% { opacity: 1; transform: scaleX(1); }
}
@keyframes preloaderBreathe {
    0%, 100% { transform: scaleY(1); }
    50%      { transform: scaleY(1.015); }
}
@keyframes preloaderBreatheSoft {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50%      { transform: scale(1.008); filter: brightness(1.05); }
}

/* Legacy classes — kept harmless */
.preloader-spinner,
.preloader-inner,
.preloader-monogram,
.preloader-ring,
.preloader-mark,
.preloader-wordmark { display: none; }

/* ============= Site Header — fixed shell ============= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-header);
    background: transparent;
    transition: background 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease;
}

/* ============= Top bar (thin champagne strip) ============= */
.header-topbar {
    width: 100%;
    background: rgba(6, 9, 15, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line-gold);
    transition: background 0.35s ease;
}

.header-topbar-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 30px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: 10px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(244, 228, 184, 0.62);
    font-weight: 500;
}

.header-topbar-left,
.header-topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-lang b {
    color: var(--color-accent-gold);
    font-weight: 700;
}

.header-topbar-divider {
    width: 1px;
    height: 12px;
    background: var(--line-gold);
}

.header-topbar-meta {
    color: rgba(244, 228, 184, 0.5);
}

.header-topbar-phone,
.header-topbar-link {
    color: var(--color-cream);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s ease;
}

.header-topbar-phone i {
    color: var(--color-accent-gold);
    font-size: 11px;
}

.header-topbar-phone:hover,
.header-topbar-link:hover {
    color: var(--color-accent-gold);
}

/* ============= Main bar — logo + nav ============= */
.header-container {
    max-width: 1340px;
    margin: 0 auto;
    width: 100%;
    height: 112px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    transition: height 0.35s ease;
}

/* Scrolled state — navy 92% glass */
.site-header.scrolled {
    background: rgba(26, 37, 53, 0.92);
    backdrop-filter: blur(18px) saturate(1.2);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
    border-bottom: 1px solid var(--line-gold);
}

.site-header.scrolled .header-topbar {
    background: transparent;
    border-bottom-color: transparent;
}

.site-header.scrolled .header-container {
    height: 92px;
}

/* ============= Logo ============= */
.header-logo {
    flex-shrink: 0;
}

.header-logo a {
    display: flex;
    align-items: center;
    height: 96px;
}

.header-logo img {
    height: 88px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    object-position: left center;
    transition: height 0.3s ease;
}

.site-header.scrolled .header-logo img {
    height: 72px;
}

/* Always show light logo on dark luxury — hide dark variant */
.logo-dark { display: none; }
.logo-light { display: block; }

/* ============= Navigation ============= */
.header-nav .nav-menu {
    display: flex;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-menu .nav-link {
    display: block;
    padding: 14px 20px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: rgba(244, 228, 184, 0.85);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    transition: color 0.25s ease;
    position: relative;
    text-decoration: none;
}

.nav-link:hover { color: var(--color-accent-gold); }

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--color-accent-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 36px);
}

.nav-link.active { color: var(--color-accent-gold); }

/* Katalog as pill */
.nav-link-cta {
    margin-left: 14px;
    padding: 12px 24px !important;
    border: 1px solid var(--color-accent-gold);
    border-radius: 999px;
    color: var(--color-accent-gold) !important;
    font-size: 13px;
}

.nav-link-cta::after { display: none !important; }

.nav-link-cta:hover {
    background: var(--color-accent-gold);
    color: var(--color-night) !important;
}

/* ============= Hamburger ============= */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 1.5px;
    background: var(--color-accent-gold);
    transition: 0.3s;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.hamburger.active span:nth-child(2) { opacity: 0; }

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

/* ============= Mobile menu ============= */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(6, 9, 15, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: var(--z-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: 0.35s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    text-align: center;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu li a {
    display: block;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 32px;
    font-weight: 400;
    color: var(--color-cream);
    padding: 14px 0;
    text-align: center;
    text-decoration: none;
    transition: color 0.25s ease;
}

.mobile-nav-menu li a:hover { color: var(--color-accent-gold); }

.mobile-cta {
    margin-top: 30px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 11px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    font-weight: 600;
    padding: 16px 32px;
    background: var(--color-accent-gold);
    color: var(--color-night);
    text-decoration: none;
    border-radius: 999px;
    transition: var(--transition-fast);
}

.mobile-cta:hover {
    background: var(--color-accent-gold-soft);
}

/* ============= Responsive ============= */
@media (max-width: 1024px) {
    .header-nav { display: none; }
    .header-topbar-meta,
    .header-topbar-link { display: none; }
    .hamburger {
        display: flex;
        width: 48px;
        height: 48px;
        padding: 12px;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .header-topbar-inner { padding: 0 18px; font-size: 9px; letter-spacing: 0.2em; }
    .header-topbar-phone { font-size: 10px; }
    .header-container { padding: 0 18px; height: 76px; }
    .header-logo img { height: 52px; }
}